Lu Wanxin first fell in love in her high school life. She originally thought that she would pass through high school in an ordinary way and then get into an ideal university. Xu Chenxiao successfully attracted Lu Wanxin's attention with his own charm, and a secret love quietly emerged... Su Mi, who had been Lu Wanxin's best friend for thousands of years, also had a secret crush on a boy. The pure feelings between boys and girls, accompanied by the background of high school, experiencing academic pressure, motivation for struggle, and vitality of youth; yearning for pure love, persistence for ideals, and expectations for the future; experiencing the ups and downs of life, difficult choices, friendship, sisterhood, brotherhood, and ignorant love, will arouse memories deep in our hearts...